MAILX vs. FIQEX
MAILX (BlackRock International Fund of BlackRock Series, Inc.) and FIQEX (Fidelity Advisor Canada Fund Class Z) are both Foreign Large Cap Equities funds. Over the past 5 years, MAILX returned 2.38%/yr vs 11.44%/yr for FIQEX. Their 0.75 correlation means they have sometimes moved together and sometimes differently. MAILX charges 0.65%/yr vs 0.66%/yr for FIQEX.
Performance
MAILX vs. FIQEX - Performance Comparison
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Returns By Period
The year-to-date returns for both investments are quite close, with MAILX having a 9.99% return and FIQEX slightly higher at 10.06%.
MAILX
- 1D
- 2.96%
- 1M
- 0.71%
- 6M
- 4.60%
- YTD
- 9.99%
- 1Y
- 23.33%
- 3Y*
- 9.20%
- 5Y*
- 2.38%
- 10Y*
- 7.88%
- ALL TIME*
- 4.60%
FIQEX
- 1D
- 0.36%
- 1M
- 4.18%
- 6M
- 10.08%
- YTD
- 10.06%
- 1Y
- 21.06%
- 3Y*
- 16.10%
- 5Y*
- 11.44%
- 10Y*
- —
- ALL TIME*
- 12.39%
Liquidity Comparison
| Position | Avg. Volume Value (2W) | Avg. Volume Value (1M) | Avg. Volume Value (3M) |
|---|---|---|---|
| $0.00 | $0.00 | $0.00 | |
| $0.00 | $0.00 | $0.00 |
MAILX vs. FIQEX - Yearly Performance Comparison
| 2026 (YTD) | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | |
|---|---|---|---|---|---|---|---|---|---|
MAILX BlackRock International Fund of BlackRock Series, Inc. | 9.99% | 15.60% | 0.46% | 19.67% | -24.24% | 9.32% | 21.82% | 31.77% | -12.60% |
FIQEX Fidelity Advisor Canada Fund Class Z | 10.06% | 25.98% | 9.25% | 14.83% | -6.02% | 27.01% | 4.61% | 26.04% | -9.33% |
Correlation
The correlation between MAILX and FIQEX is 0.51, which is moderate. They have sometimes moved together and sometimes differently, sharing some price drivers without tracking each other closely.
| Correlation | |
|---|---|
Correlation (1Y) Focuses on recent behavior, but can change the most. | 0.51 |
Correlation (3Y) Balances recent behavior with more history. | 0.67 |
Correlation (5Y) Shows whether the relationship held over a longer period. | 0.73 |
Correlation (All Time) Calculated using the full available price history since Oct 17, 2018 | 0.75 |
Over the past year, the correlation between MAILX and FIQEX has dropped to 0.51 - well below their long-term average of 0.75, suggesting their price drivers have been diverging.
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Return for Risk
MAILX vs. FIQEX — Risk / Return Rank
MAILX
FIQEX
MAILX vs. FIQEX - Risk-Adjusted Trends Comparison
This table presents a comparison of risk-adjusted performance metrics for BlackRock International Fund of BlackRock Series, Inc. (MAILX) and Fidelity Advisor Canada Fund Class Z (FIQEX). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.
Values are calculated on a 1-year rolling basis and updated daily. Risk-adjusted metrics are more stable over longer periods — use the period switch above to explore them.
| MAILX | FIQEX | Difference | |
|---|---|---|---|
| Sharpe ratioReturn per unit of total volatility | -0.20 | ||
| Sortino ratioReturn per unit of downside risk | -0.17 | ||
| Omega ratioGain probability vs. loss probability | 1.24 | 1.27 | -0.03 |
| Calmar ratioReturn relative to maximum drawdown | 1.78 | 2.56 | -0.79 |
| Martin ratioReturn relative to average drawdown | 6.51 | 8.16 | -1.64 |
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Drawdowns
MAILX vs. FIQEX - Drawdown Comparison
The maximum MAILX drawdown since its inception was -59.57%, which is greater than FIQEX's maximum drawdown of -39.84%. Use the drawdown chart below to compare losses from any high point for MAILX and FIQEX.
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Drawdown Indicators
| MAILX | FIQEX | Difference | |
|---|---|---|---|
Max DrawdownLargest peak-to-trough decline | -59.57% | -39.84% | -19.73% |
Max Drawdown (1Y)Largest decline over 1 year | -12.34% | -7.61% | -4.73% |
Max Drawdown (3Y)Largest decline over 3 years | -17.36% | -12.05% | -5.31% |
Max Drawdown (5Y)Largest decline over 5 years | -41.68% | -20.97% | -20.71% |
Max Drawdown (10Y)Largest decline over 10 years | -41.68% | — | — |
Current DrawdownCurrent decline from peak | -2.47% | 0.00% | -2.47% |
Average DrawdownAverage peak-to-trough decline | -16.06% | -4.74% | -11.32% |
Ulcer IndexDepth and duration of drawdowns from previous peaks | 3.36% | 2.39% | +0.97% |
Volatility
MAILX vs. FIQEX - Volatility Comparison
BlackRock International Fund of BlackRock Series, Inc. (MAILX) has a higher volatility of 5.51% compared to Fidelity Advisor Canada Fund Class Z (FIQEX) at 2.32%. This indicates that MAILX's price experiences larger fluctuations and is considered to be riskier than FIQEX based on this measure. The chart below showcases a comparison of their rolling one-month volatility.
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Volatility by Period
| MAILX | FIQEX | Difference | |
|---|---|---|---|
Volatility (1M)Calculated over the trailing 1-month period | 5.51% | 2.32% | +3.19% |
Volatility (6M)Calculated over the trailing 6-month period | 14.65% | 10.22% | +4.43% |
Volatility (1Y)Calculated over the trailing 1-year period | 16.67% | 12.88% | +3.79% |
Volatility (5Y)Calculated over the trailing 5-year period, annualized | 18.09% | 15.90% | +2.19% |
Volatility (10Y)Calculated over the trailing 10-year period, annualized | 18.17% | 18.70% | -0.53% |
MAILX vs. FIQEX - Expense Ratio Comparison
MAILX has a 0.65% expense ratio, which is lower than FIQEX's 0.66% expense ratio.
Dividends
MAILX vs. FIQEX - Dividend Comparison
MAILX's dividend yield for the trailing twelve months is around 2.29%, less than FIQEX's 5.27% yield.
| Position | TTM | 2025 | 2024 | 2023 | 2022 | 2021 | 2020 | 2019 | 2018 | 2017 | 2016 | 2015 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
FIQEX Fidelity Advisor Canada Fund Class Z | 5.27% | 5.80% | 7.84% | 3.50% | 4.07% | 5.32% | 2.74% | 4.64% | 7.61% | 0.00% | 0.00% | 0.00% |
MAILX BlackRock International Fund of BlackRock Series, Inc. | 2.29% | 1.79% | 0.90% | 1.08% | 1.13% | 7.30% | 0.33% | 1.11% | 1.83% | 1.39% | 1.62% | 0.65% |
Frequently Asked Questions
MAILX and FIQEX have a correlation of 0.51, meaning they provide meaningful diversification benefit when combined. Depending on your allocation goals, holding both could reduce overall portfolio risk.
MAILX has higher volatility (5.51%) compared to FIQEX (2.32%). In terms of maximum drawdown, MAILX dropped -59.57% vs FIQEX's -39.84%.
FIQEX currently has the higher Sharpe Ratio (1.52 vs 1.32), meaning it's delivered slightly more return per unit of risk over the trailing 12 months. However, this ranking shifts over time - use the Risk/Return Score above for a more comprehensive view that combines Sharpe, Sortino, and other measures used by quantitative funds.
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